package extenddemo;

public class DogNew implements DogInter{


    @Override
    public void legs() {
        System.out.println("狼和狗都有四条腿");
    }

    @Override
    public void tails() {
        System.out.println("狼和狗都有尾巴");
    }

    @Override
    public void eat() {

    }
}
